Access Control Bypass Affecting com.floragunn:search-guard-6 package, versions [6.0.0-17.beta1,6.4.0-24.3) [6.4.1-23.1,6.4.1-24.3) [6.4.2-23.1,6.4.2-24.3) [6.4.3-23.1,6.4.3-24.3) [6.5.1-23.2,6.5.1-24.3) [6.5.2-23.2,6.5.2-24.3) [6.5.3-23.2,6.5.3-24.3) [6.5.4-24.0,6.5.4-24.3) [6.6.0-24.1,6.6.0-24.3) [6.6.1-24.1,6.6.1-24.3) [6.6.2-24.2,6.6.2-24.3)


Severity

0.0
medium
0
10

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.07% (29th percentile)

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  • Snyk ID SNYK-JAVA-COMFLORAGUNN-459305
  • published 13 Aug 2019
  • disclosed 13 Aug 2019
  • credit floragunn

How to fix?

Upgrade com.floragunn:search-guard-6 to version 6.4.0-24.3, 6.4.1-24.3, 6.4.2-24.3, 6.4.3-24.3, 6.5.1-24.3, 6.5.2-24.3, 6.5.3-24.3, 6.5.4-24.3, 6.6.0-24.3, 6.6.1-24.3, 6.6.2-24.3 or higher.

Overview

com.floragunn:search-guard-6 is a package to provide access control related features for Elasticsearch 6

Affected versions of this package are vulnerable to Access Control Bypass. When Cross Cluster Search (CCS) is enabled, authenticated users can gain read access to data they are not authorized to see or access.

CVSS Scores

version 3.1
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Snyk

5.4 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
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NVD

6.5 medium
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Red Hat

5.3 medium